Pharm Quiz 3 Flashcards
What are adverse drug reactions?
any noxious, unintended, undesired effect that occurs @ normal drug doses
What are mild ADR effects?
drowsiness
itching
nausea
rash
what are severe ADR effects
respiratory depression
organ injury
anaphylaxis
death
what are ADR considerations?
What increases risks
what is the impact - for whom
how can harm be minimized
What is a side effect?
a nearly unavoidable secondary drug effect produced @ therapeutic doses
What is toxicity?
any sever ADR, regardless of the dose that caused it
What is an allergic reaction
immune response, the intensity of which is determined by immune system, not dosage
What is idiosyncratic effect?
uncommon response resulting from a genetic predisposition
What is paradoxical effect
the opposite pf the intended drug response
What is iatrogenic disease
occurs as the result of medical care or treatment, including disease produced by drugs
What is physical dependence?
body has adapted to drug exposure in such a way that abstinence syndrome will develop if discontinued
What is carcinogenic effect?
the ability of certain meds & chemicals to cause cancers
What is teratogenic effect?
drug-induced birth deffect
Hepatotoxic Drugs: What are the components
liver is primary site of metabolism
drugs are leading cause of liver failure
over 50 commonly given drugs are hepatotoxic
some drug metabolites are hepatotoxic
combining hepatotoxic drugs increases risk of liver injury
What is DILIY
drug induced liver injury
What are QT drugs?
prolong the QT interval
What life-threatening thing can a QT drug cause?
dysrhythmias
Are QT drugs found in several classes
yes
Who is at a higher risk under QT meds
females
QT drugs: What should not be given cocurrently
multiple QT drugs
What do the kidneys do?
filter metabolites out of body
What can cumulative exposure do to the kidneys?
can cause damage to the kidneys
What reaction can cause permanent damage to the ears?
ototoxic
What does this damage in the ears
can cause hearing loss so it’s very important to catch early
How many drugs are pneumotoxic to the lungs?
over 600
How do we look for adverse drug reactions?
underlying illness
polypharmacy
unknown
What questions should we ask when we notice an adverse effect?
Did symps appear shortly after the drug was first used?
Did symps abate when the drug was discontinued?
Did symps reappear when the drug was reinstituted?
Is the illness itself sufficient to explain the event?
Are other drugs in the regimen sufficient to explain the event?
What are ways to minimize ADRs?
Early id is key
Know major ADRs that a drug can produce
Monitoring of organ function if toxic drugs are being given
Individualizing therapy
Pt teaching